of 2010, eleven rural localities in Penza Oblast bear this name: Nikolayevka, Bashmakovsky District, Penza Oblast, a selo in Kandiyevsky Selsoviet of Bashmakovsky District Nikolayevka, Bekovsky District, Penza Oblast, a village in Yakovlevsky Selsoviet of Bekovsky District Nikolayevka, Bessonovsky District, Penza Oblast, a settlement in Bessonovsky Selsoviet of Bessonovsky District Nikolayevka, Issinsky District, Penza Oblast, a selo in Uvarovsky Selsoviet of Issinsky District Nikolayevka, Kamensky District, Penza Oblast, a village in Vladykinsky Selsoviet of Kamensky District Nikolayevka, Lopatinsky District, Penza Oblast, a selo in Lopatinsky Selsoviet of Lopatinsky District Nikolayevka, Luninsky District, Penza Oblast, a village in Bolotnikovsky Selsoviet of Luninsky District Nikolayevka, Maloserdobinsky District, Penza Oblast, a selo in Lipovsky Selsoviet of Maloserdobinsky District Nikolayevka, Mokshansky District, Penza Oblast, a village in Plessky Selsoviet of Mokshansky District Nikolayevka, Olenevsky Selsoviet, Penzensky District, Penza Oblast, a village in Olenevsky Selsoviet of Penzensky District Nikolayevka, Salovsky Selsoviet, Penzensky District, Penza Oblast, a selo in Salovsky Selsoviet of Penzensky District Primorsky Krai As of 2010, two rural localities in Primorsky Krai bear this name: Nikolayevka, Mikhaylovsky District, Primorsky Krai, a selo in Mikhaylovsky District Nikolayevka, Partizansky District, Primorsky Krai, a settlement in Partizansky District Rostov Oblast As of 2010, four rural localities in Rostov Oblast bear this name: Nikolayevka, Millerovsky District, Rostov Oblast, a khutor in Turilovskoye Rural Settlement of Millerovsky District Nikolayevka, Neklinovsky District, Rostov Oblast, a selo in Nikolayevskoye Rural Settlement of Neklinovsky District Nikolayevka, Oktyabrsky District, Rostov Oblast, a khutor in Mokrologskoye Rural Settlement of Oktyabrsky District Nikolayevka, Peschanokopsky District, Rostov Oblast, a selo in Polivyanskoye Rural Settlement of Peschanokopsky District Ryazan Oblast As of 2010, twelve rural localities in Ryazan Oblast bear this name: Nikolayevka, Kadomsky District, Ryazan Oblast, a village in Sumersky Rural Okrug of Kadomsky District Nikolayevka, Kasimovsky District, Ryazan Oblast, a village in Ardabyevsky Rural Okrug of Kasimovsky District Nikolayevka, Korablinsky District, Ryazan Oblast, a village in Nikolayevsky Rural Okrug of Korablinsky District Nikolayevka, Ilyichevsky Rural Okrug, Mikhaylovsky District, Ryazan Oblast, a village in Ilyichevsky Rural Okrug of Mikhaylovsky District Nikolayevka, Rachatnikovsky Rural Okrug, Mikhaylovsky District, Ryazan Oblast, a selo in Rachatnikovsky Rural Okrug of Mikhaylovsky District Nikolayevka, Chernavsky Rural Okrug, Miloslavsky District, Ryazan Oblast, a village in Chernavsky Rural Okrug of Miloslavsky District Nikolayevka, Danilovsky Rural Okrug, Miloslavsky District, Ryazan Oblast, a village in Danilovsky Rural Okrug of Miloslavsky District Nikolayevka, Alexandro-Nevsky District, Ryazan Oblast, a village in Pavlovsky Rural Okrug of Alexandro-Nevsky District